Kia Rio vs Mazda 3

The 3 costs less to run, by the official figures: about $110 a year less in New Zealand, $90 in Australia, £70 in the UK and $90 in the US.

Kia RioMazda 3

Side by side

Specs are for each car's newest version. The better figure is in green.

Kia RioMazda 3

A typical year's fuel

New Zealand
$1,892
$1,779 (better)
Australia
$1,568
$1,474 (better)
United Kingdom
£1,149
£1,081 (better)
United States
$1,462
$1,374 (better)

Official figures

Uses
5.9 L/100km
5.5 L/100km (better)
UK
48 mpg
51 mpg (better)
US
40 mpg
43 mpg (better)
On a full tank
769 km
909 km (better)

Space

Seats
5
5
Boot
300 L
385 L (better)
Towing, braked
800 kg
–
Length
4,065 mm
4,460 mm
Weight
1,173 kg
1,287 kg

Engine

Engine
1.4 L 4-cylinder petrol
2.0 L 4-cylinder petrol
Power
73 kW
132 kW (better)
Torque
133 Nm
224 Nm (better)
Gearbox
6-speed automatic
6-speed automatic
Drive
FWD
FWD

Safety

ANCAP
★★★★★
★★★★★
Euro NCAP
★★★☆☆
★★★★★ (better)
Airbags
6
8 (better)

A typical year: New Zealand 11,000 km (Ministry of Transport's average for a light vehicle); Australia 11,100 km (ABS Survey of Motor Vehicle Use average); United Kingdom 11,265 km (DfT National Travel Survey average of about 7,000 miles); United States 21,726 km (FHWA average of about 13,500 miles). Real costs depend on how and where you drive. Work out a particular trip.

Rio or 3?

Which is cheaper to run, the Kia Rio or the Mazda 3?

The Mazda 3: about $110 a year less in New Zealand, $90 in Australia, £70 in the UK and $90 in the US than the Kia Rio at today's average prices and a typical year's driving.

Which uses less fuel, the Kia Rio or the Mazda 3?

The Mazda 3, at 5.5 L/100km (51 mpg UK, 43 mpg US) to the Kia Rio's 5.9 L/100km (48 mpg UK, 40 mpg US), by their latest official figures.

Which has the bigger boot, the Kia Rio or the Mazda 3?

The Mazda 3, at 385 L to the Kia Rio's 300 L, for their newest versions.

Each on its own

Other comparisons

What will the drive cost?

Roadtrip works out the fuel or charging cost of any drive for your exact car, finds the cheapest stations on the way, and splits it between everyone in the car.

Rated 4.7 by drivers · 700,000 downloads

The Roadtrip app showing a drive into London that costs £4.81 each, with fuel prices along the way